Cimostar Heavy Duty Tricep Rope, for Fitness, Body Building & Gym, Black 26-27" heavy-duty coated nylon rope + glass fibers with solid rubber ends Designed to optimize triceps contraction, especially when you press the rope down, triceps feels great pressure Full range of motion tricep rope designed for peak muscle contraction Heavy duty forged steel swivel provides smooth continuous rotation Custom engineered ball grips for stronger grip